Finding the Fourth Proportional to 1,044,259.23, 1,566,390.06 and 286,107.29
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Solution
The fourth proportional to 1,044,259.23, 1,566,390.06 and 286,107.29 is: 429,161.26
Step by Step Solution
- Step 1: Write the proportion equation
1,044,259.23 : 1,566,390.06 = 286,107.29 : x - Step 2: Convert to fraction form
1,044,259.23/1,566,390.06 = 286,107.29/x - Step 3: Cross multiply
1,044,259.23x = 1,566,390.06 × 286,107.29 - Step 4: Simplify right side
1,044,259.23x = 448,155,607,317.59 - Step 5: Solve for x
x = 448,155,607,317.59/1,044,259.23 - Step 6: Final answer
x = 429,161.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.